import React, { useState } from 'react'
import axios from 'axios'
import PubSub from 'pubsub-js'

export default function Header() {
    const [search,setSearch] = useState('')
    const changeSearchHandle=(e)=>{
        setSearch(e.target.value)
    }
    //发送axios请求
    const searchHandle= async()=>{
        PubSub.publish('github',{isInit:false,isSearch:true,data:[]})
        const result =  await axios.get("https://api.github.com/search/users?q="+search)
        PubSub.publish('github',{ isInit: false, isSearch: false, data: result.data.items })
    }

  return (
    <section className="jumbotron">
      <h3 className="jumbotron-heading">Search Github Users</h3>
      <div>
        <input type="text" value={search} onChange={changeSearchHandle} placeholder="enter the name you search" />
        &nbsp;
        <button onClick={searchHandle}>Search</button>
      </div>
    </section>
  )
}
